[tex]\bf \colorbox{black}{ \bf{ \textcolor{blue}{tema = } { \bf{ \textcolor{orange}{matematicas = } { \bf{ \textcolor{cyan}{respuesta = }}}}}}}
[/tex]
[tex]x - 5 = - 3 \\ \\ x = - 3 + 5 \\ \\ \bf \textcolor{green}{ \underbrace{x = 2}}[/tex]